Average Co-Inventor Count = 2.00
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Daimler-benz Ag (2 from 1,777 patents)
2 patents:
1. 4930471 - Engine-braking device for internal-combustion engine
2. 4129404 - Arrangement of air compressor at a reciprocating piston internal